It's hard to imagine 2015 without our favorite social media platforms. From Snapchat to Instagram, and even a bit of Twitter, these apps are where we all go when we want to kill some time or share the best moments of our lives (aka humblebrag) with our friends and followers. While it's no secret that sending Snaps is one of our favorite ways to communicate, when it comes to sharing the perfect image there's only one place to go — Instagram — and celebs feel the same exact way. It's the perfect tool for them to send quick messages and updates to their fans, and judging by the millions of followers they've amassed on the app, we're guessing that you love to peek inside their lives too. So from Taylor Swift to Rowan Blanchard, and Youtube star, Grace Helbig, here are the most-liked posts from your favorite celebrities in 2015.